00912cam a22002531 4500 l 46000003 DLC 20260227111539.0 820626s1945 xx a 000 0 eng l 46000003 (OCoLC)14734014 DLC DNLM OCoLC DLC premarc HB1323.A2 W6 W1 UN6181 no.311 1945 Wolff, George, 1886- Childhood mortality from accidents by age, race, and sex and by type of accident. [Washington] U.S. Dept. of labor, Children's bureau [1945] 1 p. l., 25 p. ill. United States. Children's Bureau. Publication no. 311 "Prepared by George Wolff, M. D." - Verso of preliminary leaf. "Source material and references": p. 24-25. Bureau publication (United States. Children's Bureau) ; no. 311. 36513 36513